Mitsubishi S4S Service Manual page 120

LUBRICATION SYSTEM
2.2 Inspeetion
(1) Checking clearance between outer rotor and inner
rotor
Check the clearance with feeier gages, as shown
in the illustration. If the clearance exceeds the
service limit, replace the pump assembly.
Unit: mrn [ in.]
Item Assembly Standard Service Limit
Clearance between
0.13 to 0.15 0.20
outer rotor and
[0.0051 to 0.0059] [0.0079]
inner rotor
(2) Checking clearance between rotors and cover
Check the clearance with feeIer gages and straight
edge, as shown in the illustration. If the clearance
exceeds the service limit, replace the pump
assembly.
Unit: mm [ in.]
Item Assembly Standard Service Limit
Clearance between 0.04 to 0.09 0.15
rotors and cover [0.0016 to 0.0035] [0.0059]
(3) Checking clearance between outer rotor and case
Check the clearance with feeIer gages, as shown
in the illustration. If the clearance exceeds the
service limit, replace the pump assembly.
Unit: mm [in.]
Item Assembly Standard Service Limit
Clearance between 0.20 to 0.30 0.50
outer rotor and case [0.0079 to 0.0118]
[0.0197]
9-4
Checking clearance between outer rotor and inner rotor
Checking clearance between rotors and cover
Checking clearance between outer rotor and case